this derivation will be built:
  /nix/store/5hxmrz1zk2hz9r4nlybz12iqny2liv0c-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/5hxmrz1zk2hz9r4nlybz12iqny2liv0c-bcachefs-module-7.0.0-39-generic.drv'...